Airtight test
[机] 气密试验
🧩 词语组成解析
airtight
['ɛətait]
adj. 不透气的;密封的;<主美口>（防守等）严密的;无懈可击的;
🗣️ 情景例句
Your duties include checking the post and distributing it.
你的职责是检查和发送邮件。
How many feet are you going to use?
你要用几英尺？
While we were having breakfast, our little boy, Tommy, found two small coins on the floor.
正当我们吃早饭时，我们的小男孩汤米在地上找到两枚小硬币。